KR870008209A - 화상표시장치 - Google Patents
화상표시장치 Download PDFInfo
- Publication number
- KR870008209A KR870008209A KR870000005A KR870000005A KR870008209A KR 870008209 A KR870008209 A KR 870008209A KR 870000005 A KR870000005 A KR 870000005A KR 870000005 A KR870000005 A KR 870000005A KR 870008209 A KR870008209 A KR 870008209A
- Authority
- KR
- South Korea
- Prior art keywords
- electrode
- liquid crystal
- crystal display
- column
- row electrode
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
- G09G3/36—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
- G09G3/3611—Control of matrices with row and column drivers
- G09G3/367—Control of matrices with row and column drivers with a nonlinear element in series with the liquid crystal cell, e.g. a diode, or M.I.M. element
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/2007—Display of intermediate tones
- G09G3/2014—Display of intermediate tones by modulation of the duration of a single pulse during which the logic level remains constant
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Theoretical Computer Science (AREA)
- Nonlinear Science (AREA)
- Optics & Photonics (AREA)
- Liquid Crystal Display Device Control (AREA)
- Liquid Crystal (AREA)
Abstract
내용 없음
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제 1 도는 본 발명에 의한 화상표시장치의 구성도.
제 3 도는 종래의 액정 표시체의 구동 파형도.
제 4 도는 종래의 데이타선측 구동회로도.
*도면의 주요부품에 대한 부호의 설명
101 : 액정 표시부 104 : 열전극 105 : 행전극
106 : 비선형 2단자 소자 107 : 액정층 102 : 코몬선측 구동회로
103 : 데이타선측 구동회로 1007,1008 : 전하 방전신호
Claims (2)
- 복수의 행전극 및 열전극과, 양전극 간에 배치된 액정표시층과, 이 액정표시체와 행전극 혹은 열전극 간에는 전류-전압 특성이 비선형인 소자가 배치되는 액정 표시부,선택시에는 열전극-형전극 간의 실효 전압이 크며, 비선택시에는 열전극-행전극 간의 실효 전압이 작은 행전극 전압을 발생하는 코몬선측 구동회로,계조 표시용으로서 펄스폭 변조 신호를 열전극으로 발생되는 데이타선측 구동회로로 되는 화상표시장치에 있어서,상기 데이타선측 구동회로에서 발생하는 펄스폭 변조 신호는, 선택 기간에 있어서, 그 펄스는 이 기간의 후연까지 연속적인 것을 특징으로 하는 화상표시장치.
- 제 1 항에 있어서, 상기 선택 기간의 후연에서는, 선택기간 중에 상기한 액정 표시층에 충전된 전하를 방전해야 할 선택 기간중에 부가된 열전극-행전극 간의 전압과는 역극성의 전하 방전 신호가, 열전극-행전극 간에 부가되는 것을 특징으로 하는 화상표시장치.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP24338 | 1986-02-06 | ||
JP2433886 | 1986-02-06 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR870008209A true KR870008209A (ko) | 1987-09-25 |
KR910001848B1 KR910001848B1 (ko) | 1991-03-28 |
Family
ID=12135392
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019870000005A KR910001848B1 (ko) | 1986-02-06 | 1987-01-05 | 화상 표시 장치 |
Country Status (5)
Country | Link |
---|---|
US (1) | US4743096A (ko) |
KR (1) | KR910001848B1 (ko) |
GB (1) | GB2186414B (ko) |
HK (1) | HK29291A (ko) |
SG (1) | SG60190G (ko) |
Families Citing this family (66)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0287996A3 (en) * | 1987-04-20 | 1989-02-08 | Hitachi, Ltd. | Liquid crystal display and method of driving the same |
JPH0750389B2 (ja) * | 1987-06-04 | 1995-05-31 | セイコーエプソン株式会社 | 液晶パネルの駆動回路 |
US5157386A (en) * | 1987-06-04 | 1992-10-20 | Seiko Epson Corporation | Circuit for driving a liquid crystal display panel |
JP2768421B2 (ja) * | 1987-08-31 | 1998-06-25 | シャープ株式会社 | 強誘電性液晶表示装置の表示方法 |
JP2852042B2 (ja) * | 1987-10-05 | 1999-01-27 | 株式会社日立製作所 | 表示装置 |
US5204659A (en) * | 1987-11-13 | 1993-04-20 | Honeywell Inc. | Apparatus and method for providing a gray scale in liquid crystal flat panel displays |
GB8804650D0 (en) * | 1988-02-27 | 1988-03-30 | Stc Plc | Display device |
JP2555420B2 (ja) * | 1988-08-29 | 1996-11-20 | 株式会社日立製作所 | 液晶マトリックス・パネルの中間調表示駆動回路 |
KR900702501A (ko) * | 1988-09-16 | 1990-12-07 | 원본미기재 | 평판 그래픽 디스플레이를 위한 그레이 스케일 방법 및 회로 |
US5196839A (en) * | 1988-09-16 | 1993-03-23 | Chips And Technologies, Inc. | Gray scales method and circuitry for flat panel graphics display |
JPH02135419A (ja) * | 1988-11-17 | 1990-05-24 | Seiko Epson Corp | 液晶表示装置の駆動法 |
JP2619028B2 (ja) * | 1988-11-30 | 1997-06-11 | シャープ株式会社 | 表示装置の駆動方法および装置 |
DE68922197T2 (de) * | 1988-12-23 | 1995-08-10 | Fujitsu Ltd | Methode und Vorrichtung zum Betrieb einer Flüssigkristallanzeige. |
US5185602A (en) * | 1989-04-10 | 1993-02-09 | Cirrus Logic, Inc. | Method and apparatus for producing perception of high quality grayscale shading on digitally commanded displays |
JP2642204B2 (ja) * | 1989-12-14 | 1997-08-20 | シャープ株式会社 | 液晶表示装置の駆動回路 |
US5424752A (en) * | 1990-12-10 | 1995-06-13 | Semiconductor Energy Laboratory Co., Ltd. | Method of driving an electro-optical device |
US5424753A (en) * | 1990-12-31 | 1995-06-13 | Casio Computer Co., Ltd. | Method of driving liquid-crystal display elements |
EP0499979A3 (en) * | 1991-02-16 | 1993-06-09 | Semiconductor Energy Laboratory Co., Ltd. | Electro-optical device |
JP2794499B2 (ja) | 1991-03-26 | 1998-09-03 | 株式会社半導体エネルギー研究所 | 半導体装置の作製方法 |
US5485173A (en) * | 1991-04-01 | 1996-01-16 | In Focus Systems, Inc. | LCD addressing system and method |
US5459495A (en) * | 1992-05-14 | 1995-10-17 | In Focus Systems, Inc. | Gray level addressing for LCDs |
US6975296B1 (en) | 1991-06-14 | 2005-12-13 | Semiconductor Energy Laboratory Co., Ltd. | Electro-optical device and method of driving the same |
US5206633A (en) * | 1991-08-19 | 1993-04-27 | International Business Machines Corp. | Self calibrating brightness controls for digitally operated liquid crystal display system |
JP2845303B2 (ja) | 1991-08-23 | 1999-01-13 | 株式会社 半導体エネルギー研究所 | 半導体装置とその作製方法 |
JP2639763B2 (ja) * | 1991-10-08 | 1997-08-13 | 株式会社半導体エネルギー研究所 | 電気光学装置およびその表示方法 |
US5751265A (en) * | 1991-12-24 | 1998-05-12 | Cirrus Logic, Inc. | Apparatus and method for producing shaded images on display screens |
WO1993013513A1 (en) * | 1991-12-24 | 1993-07-08 | Cirrus Logic, Inc. | Process for producing shaded images on display screens |
JP2651972B2 (ja) * | 1992-03-04 | 1997-09-10 | 株式会社半導体エネルギー研究所 | 液晶電気光学装置 |
US5956004A (en) * | 1993-05-11 | 1999-09-21 | Micron Technology, Inc. | Controlling pixel brightness in a field emission display using circuits for sampling and discharging |
US5861869A (en) * | 1992-05-14 | 1999-01-19 | In Focus Systems, Inc. | Gray level addressing for LCDs |
GB9211427D0 (en) * | 1992-05-29 | 1992-07-15 | Crystalens Ltd | Liquid crystal lens circuit |
GB9217336D0 (en) * | 1992-08-14 | 1992-09-30 | Philips Electronics Uk Ltd | Active matrix display devices and methods for driving such |
US5561441A (en) * | 1993-04-08 | 1996-10-01 | Citizen Watch Co., Ltd. | Liquid crystal display device |
US5311206A (en) * | 1993-04-16 | 1994-05-10 | Bell Communications Research, Inc. | Active row backlight, column shutter LCD with one shutter transition per row |
EP0622772B1 (en) * | 1993-04-30 | 1998-06-24 | International Business Machines Corporation | Method and apparatus for eliminating crosstalk in active matrix liquid crystal displays |
US5856812A (en) | 1993-05-11 | 1999-01-05 | Micron Display Technology, Inc. | Controlling pixel brightness in a field emission display using circuits for sampling and discharging |
US5757349A (en) * | 1994-11-08 | 1998-05-26 | Citizen Watch Co., Ltd. | Liquid crystal display device and a method of driving the same |
JP3110648B2 (ja) * | 1995-03-22 | 2000-11-20 | シャープ株式会社 | 表示装置の駆動方法 |
US6184854B1 (en) * | 1995-07-10 | 2001-02-06 | Robert Hotto | Weighted frame rate control with dynamically variable driver bias voltage for producing high quality grayscale shading on matrix displays |
JPH0954307A (ja) * | 1995-08-18 | 1997-02-25 | Sony Corp | 液晶素子の駆動方法 |
US6118417A (en) * | 1995-11-07 | 2000-09-12 | Micron Technology, Inc. | Field emission display with binary address line supplying emission current |
US5894293A (en) * | 1996-04-24 | 1999-04-13 | Micron Display Technology Inc. | Field emission display having pulsed capacitance current control |
KR970076456A (ko) * | 1996-05-15 | 1997-12-12 | 엄길용 | 펄스 폭 변조를 이용한 다중 라인 선택 전압 인가 방식의 큰휨 네마틱 액정 표시기(stn-lcd) 구동 회로 |
GB9704149D0 (en) * | 1996-08-16 | 1997-04-16 | Philips Electronics Nv | Active matrix display devices and methods of driving such |
US5854615A (en) * | 1996-10-03 | 1998-12-29 | Micron Display Technology, Inc. | Matrix addressable display with delay locked loop controller |
US5909200A (en) * | 1996-10-04 | 1999-06-01 | Micron Technology, Inc. | Temperature compensated matrix addressable display |
US5945968A (en) * | 1997-01-07 | 1999-08-31 | Micron Technology, Inc. | Matrix addressable display having pulsed current control |
US6211859B1 (en) | 1997-03-10 | 2001-04-03 | Chips & Technologies, Llc | Method for reducing pulsing on liquid crystal displays |
US6034663A (en) * | 1997-03-10 | 2000-03-07 | Chips & Technologies, Llc | Method for providing grey scale images to the visible limit on liquid crystal displays |
JP3501939B2 (ja) * | 1997-06-04 | 2004-03-02 | シャープ株式会社 | アクティブマトリクス型画像表示装置 |
US6252578B1 (en) | 1997-10-07 | 2001-06-26 | Intel Corporation | Method for reducing flicker when displaying processed digital data on video displays having a low refresh rate |
JP2000029439A (ja) * | 1998-07-13 | 2000-01-28 | Seiko Instruments Inc | 液晶表示回路 |
JP3861499B2 (ja) * | 1999-03-24 | 2006-12-20 | セイコーエプソン株式会社 | マトリクス型表示装置の駆動方法、表示装置および電子機器 |
TW501086B (en) * | 2000-07-15 | 2002-09-01 | Mosel Vitelic Inc | Liquid crystal display panel signal processor |
TW540028B (en) * | 2000-12-22 | 2003-07-01 | Hunet Inc | Liquid crystal driving apparatus and tone display method |
KR100861629B1 (ko) * | 2001-06-08 | 2008-10-07 | 톰슨 라이센싱 | Lcos 컬럼 메모리 효과 축소 |
JP2003173173A (ja) * | 2001-12-07 | 2003-06-20 | Rohm Co Ltd | 液晶ドライバ装置 |
CN100470627C (zh) * | 2002-11-21 | 2009-03-18 | 东芝松下显示技术有限公司 | 电压生成电路 |
US6995756B2 (en) * | 2003-03-31 | 2006-02-07 | Intel Corporation | Methods and apparatus for driving pixels in a microdisplay |
WO2004097506A2 (en) * | 2003-04-24 | 2004-11-11 | Displaytech, Inc. | Microdisplay and interface on a single chip |
US7432895B2 (en) * | 2003-10-02 | 2008-10-07 | Industrial Technology Research Institute | Drive for active matrix cholesteric liquid crystal display |
WO2005124497A2 (en) * | 2004-06-14 | 2005-12-29 | Powerprecise Solutions, Inc. | Method and apparatus for brightness control of indication lights |
EP2109859A4 (en) * | 2007-01-04 | 2010-03-31 | Displaytech Inc | DIGITAL DISPLAY |
US8967219B2 (en) | 2010-06-10 | 2015-03-03 | Guardian Ig, Llc | Window spacer applicator |
US9309714B2 (en) | 2007-11-13 | 2016-04-12 | Guardian Ig, Llc | Rotating spacer applicator for window assembly |
CN114244340A (zh) * | 2018-01-11 | 2022-03-25 | 先进工程解决方案全球控股私人有限公司 | 低功率pin二极管驱动器 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4062626A (en) * | 1974-09-20 | 1977-12-13 | Hitachi, Ltd. | Liquid crystal display device |
JPS5856877B2 (ja) * | 1979-05-29 | 1983-12-16 | 三菱電機株式会社 | 表示装置 |
GB2067811B (en) * | 1980-01-16 | 1983-08-10 | Standard Telephones Cables Ltd | Co-ordinate addressing of smetic display cells |
FR2505070B1 (fr) * | 1981-01-16 | 1986-04-04 | Suwa Seikosha Kk | Dispositif non lineaire pour un panneau d'affichage a cristaux liquides et procede de fabrication d'un tel panneau d'affichage |
JPH0629919B2 (ja) * | 1982-04-16 | 1994-04-20 | 株式会社日立製作所 | 液晶素子の駆動方法 |
JPS5961818A (ja) * | 1982-10-01 | 1984-04-09 | Seiko Epson Corp | 液晶表示装置 |
JPS59129837A (ja) * | 1983-01-14 | 1984-07-26 | Canon Inc | 時分割電圧印加方法及び装置 |
JPS6046527A (ja) * | 1983-08-24 | 1985-03-13 | Canon Inc | 光学変調素子の駆動法 |
US4701026A (en) * | 1984-06-11 | 1987-10-20 | Seiko Epson Kabushiki Kaisha | Method and circuits for driving a liquid crystal display device |
JPS6150119A (ja) * | 1984-08-20 | 1986-03-12 | Hitachi Ltd | 液晶表示装置用駆動回路 |
-
1987
- 1987-01-05 KR KR1019870000005A patent/KR910001848B1/ko not_active IP Right Cessation
- 1987-01-30 US US07/008,894 patent/US4743096A/en not_active Expired - Lifetime
- 1987-02-02 GB GB8702297A patent/GB2186414B/en not_active Expired
-
1990
- 1990-07-19 SG SG60190A patent/SG60190G/en unknown
-
1991
- 1991-04-18 HK HK292/91A patent/HK29291A/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
GB8702297D0 (en) | 1987-03-11 |
GB2186414A (en) | 1987-08-12 |
HK29291A (en) | 1991-04-26 |
GB2186414B (en) | 1989-11-01 |
KR910001848B1 (ko) | 1991-03-28 |
US4743096A (en) | 1988-05-10 |
SG60190G (en) | 1990-09-07 |
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GRNT | Written decision to grant | ||
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Payment date: 20060313 Year of fee payment: 16 |
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